弦切角

xián qiē jiǎo

chord angle (i.e. angle a chord of a curve makes to the tangent)

HaoHSK Flashcards & Audio

Save this word to your Smart Flashcards

Master vocabulary with Spaced Repetition (SRS), native pronunciation audio, and active recall practice on HaoHSK.

Mobile app coming soon to Google Play & App Store

Practice Vocabulary on Web

Complete Chinese Learning & HSK Preparation Directory

Explore all Mandarin Chinese modules from beginner to advanced: Listening, Reading, Vocabulary, Grammar, Characters, and HSK Mock Tests.

📖Chinese Reading & Listening Practice

📘HSK & Thematic Chinese Vocabulary

HSK 3.0 Vocabulary (9 Levels):

HSK 3.0 · HSK 1 HSK 3.0 · HSK 2 HSK 3.0 · HSK 3 HSK 3.0 · HSK 4 HSK 3.0 · HSK 5 HSK 3.0 · HSK 6 HSK 3.0 · HSK 7–9

HSK 2.0 Vocabulary (6 Levels):

HSK 2.0 · HSK 1 HSK 2.0 · HSK 2 HSK 2.0 · HSK 3 HSK 2.0 · HSK 4 HSK 2.0 · HSK 5 HSK 2.0 · HSK 6

Chinese Vocabulary by Topic →Chinese Dictionary (Hanzi & Pinyin Lookup) →

📐Chinese Grammar (HSK 3.0 & HSK 2.0)

Complete Chinese HSK Grammar Guide →

HSK 3.0 Grammar:

HSK 3.0 · HSK 1 HSK 3.0 · HSK 2 HSK 3.0 · HSK 3 HSK 3.0 · HSK 4 HSK 3.0 · HSK 5 HSK 3.0 · HSK 6 HSK 3.0 · HSK 7–9

HSK 2.0 Grammar:

HSK 1 (2.0)HSK 2 (2.0)HSK 3 (2.0)HSK 4 (2.0)HSK 5 (2.0)HSK 6 (2.0)

✍️Chinese Characters, Radicals & HSK Exams